Finding the Fourth Proportional to 173,845,977.60, 260,768,966.40 and 44,463,713.70
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Solution
The fourth proportional to 173,845,977.60, 260,768,966.40 and 44,463,713.70 is: 66,695,570.55
Step by Step Solution
- Step 1: Write the proportion equation
173,845,977.60 : 260,768,966.40 = 44,463,713.70 : x - Step 2: Convert to fraction form
173,845,977.60/260,768,966.40 = 44,463,713.70/x - Step 3: Cross multiply
173,845,977.60x = 260,768,966.40 × 44,463,713.70 - Step 4: Simplify right side
173,845,977.60x = 11,594,756,663,854,520 - Step 5: Solve for x
x = 11,594,756,663,854,520/173,845,977.60 - Step 6: Final answer
x = 66,695,570.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.